551470915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{134999}}^1$

素因数の和:135066

約数の個数: 16

約数和(自身を含む): 712800000

約数和(自身を除く): 161329085

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 134999, 674995, 2564981, 5804957, 12824905, 29024785, 110294183, 551470915]

約数ペア:

[(1, 551470915), (5, 110294183), (19, 29024785), (43, 12824905), (95, 5804957), (215, 2564981), (817, 674995), (4085, 134999)]